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added patch, tweaked PERL_OBJECT things
[perl5.git] / opcode.pl
CommitLineData
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1#!/usr/bin/perl
2
36477c24 3unlink "opcode.h";
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4open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n";
5select OC;
6
7# Read data.
8
9while (<DATA>) {
10 chop;
11 next unless $_;
12 next if /^#/;
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13 ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
14
15 warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
16 die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
17 $seen{$desc} = qq[description of opcode "$key"];
18 $seen{$key} = qq[opcode "$key"];
19
79072805 20 push(@ops, $key);
c07a80fd 21 $desc{$key} = $desc;
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22 $check{$key} = $check;
23 $ckname{$check}++;
24 $flags{$key} = $flags;
25 $args{$key} = $args;
26}
27
28# Emit defines.
29
30$i = 0;
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31print <<"END";
32#define pp_i_preinc pp_preinc
33#define pp_i_predec pp_predec
34#define pp_i_postinc pp_postinc
35#define pp_i_postdec pp_postdec
36
37typedef enum {
38END
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39for (@ops) {
40 print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
41}
85e6fe83 42print "\t", &tab(3,"OP_max"), "\n";
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43print "} opcode;\n";
44print "\n#define MAXO ", scalar @ops, "\n\n";
45
c07a80fd 46# Emit op names and descriptions.
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47
48print <<END;
49#ifndef DOINIT
a0d0e21e 50EXT char *op_name[];
79072805 51#else
a0d0e21e 52EXT char *op_name[] = {
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53END
54
55for (@ops) {
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56 print qq(\t"$_",\n);
57}
58
59print <<END;
60};
61#endif
62
63END
64
65print <<END;
66#ifndef DOINIT
67EXT char *op_desc[];
68#else
69EXT char *op_desc[] = {
70END
71
72for (@ops) {
73 print qq(\t"$desc{$_}",\n);
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74}
75
76print <<END;
77};
78#endif
79
5d11ae5e 80#ifndef PERL_OBJECT
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81START_EXTERN_C
82
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83END
84
85# Emit function declarations.
86
87for (sort keys %ckname) {
11343788 88 print "OP *\t", &tab(3,$_),"_((OP* o));\n";
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89}
90
91print "\n";
92
93for (@ops) {
db173bac 94 print "OP *\t", &tab(3, "pp_$_"), "_((ARGSproto));\n";
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95}
96
97# Emit ppcode switch array.
98
99print <<END;
100
aeea060c 101END_EXTERN_C
5d11ae5e 102#endif /* PERL_OBJECT */
aeea060c 103
79072805 104#ifndef DOINIT
5d11ae5e 105EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto);
79072805 106#else
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107#ifndef PERL_OBJECT
108EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto) = {
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109END
110
111for (@ops) {
db173bac 112 print "\tpp_$_,\n";
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113}
114
115print <<END;
116};
5d11ae5e 117#endif /* PERL_OBJECT */
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118#endif
119
120END
121
122# Emit check routines.
123
124print <<END;
125#ifndef DOINIT
5d11ae5e 126EXT OP * (CPERLscope(*check)[]) _((OP *op));
79072805 127#else
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128#ifndef PERL_OBJECT
129EXT OP * (CPERLscope(*check)[]) _((OP *op)) = {
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130END
131
132for (@ops) {
db173bac 133 print "\t", &tab(3, "$check{$_},"), "/* $_ */\n";
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134}
135
136print <<END;
137};
5d11ae5e 138#endif /* PERL_OBJECT */
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139#endif
140
141END
142
143# Emit allowed argument types.
144
145print <<END;
146#ifndef DOINIT
147EXT U32 opargs[];
148#else
a0d0e21e 149EXT U32 opargs[] = {
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150END
151
152%argnum = (
153 S, 1, # scalar
154 L, 2, # list
155 A, 3, # array value
156 H, 4, # hash value
157 C, 5, # code value
158 F, 6, # file value
159 R, 7, # scalar reference
160);
161
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162%opclass = (
163 '0', 0, # baseop
164 '1', 1, # unop
165 '2', 2, # binop
166 '|', 3, # logop
167 '?', 4, # condop
168 '@', 5, # listop
169 '/', 6, # pmop
170 '$', 7, # svop
171 '*', 8, # gvop
172 '"', 9, # pvop
173 '{', 10, # loop
174 ';', 11, # cop
175 '%', 12, # baseop_or_unop
176 '-', 13, # filestatop
177 '}', 14, # loopexop
178);
179
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180for (@ops) {
181 $argsum = 0;
182 $flags = $flags{$_};
183 $argsum |= 1 if $flags =~ /m/; # needs stack mark
184 $argsum |= 2 if $flags =~ /f/; # fold constants
185 $argsum |= 4 if $flags =~ /s/; # always produces scalar
186 $argsum |= 8 if $flags =~ /t/; # needs target scalar
187 $argsum |= 16 if $flags =~ /i/; # always produces integer
188 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
189 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
a0d0e21e 190 $argsum |= 128 if $flags =~ /u/; # defaults to $_
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191
192 $flags =~ /([^a-zA-Z])/ or die qq[Opcode "$_" has no class indicator];
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193 $argsum |= $opclass{$1} << 8;
194 $mul = 4096; # 2 ^ OASHIFT
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195 for $arg (split(' ',$args{$_})) {
196 $argnum = ($arg =~ s/\?//) ? 8 : 0;
197 $argnum += $argnum{$arg};
198 $argsum += $argnum * $mul;
199 $mul <<= 4;
200 }
201 $argsum = sprintf("0x%08x", $argsum);
db173bac 202 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
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203}
204
205print <<END;
206};
207#endif
208END
209
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210close OC or die "Error closing opcode.h: $!";
211
2cd61cdb 212unlink "pp_proto.h";
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213open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
214for (@ops) {
15e52e56 215 next if /^i_(pre|post)(inc|dec)$/;
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216 print PP "PPDEF(pp_$_)\n";
217}
218
219close PP or die "Error closing pp_proto.h: $!";
220
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221###########################################################################
222sub tab {
223 local($l, $t) = @_;
224 $t .= "\t" x ($l - (length($t) + 1) / 8);
225 $t;
226}
227###########################################################################
228__END__
229
230# Nothing.
231
232null null operation ck_null 0
93a17b20 233stub stub ck_null 0
db173bac 234scalar scalar ck_fun s% S
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235
236# Pushy stuff.
237
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238pushmark pushmark ck_null s0
239wantarray wantarray ck_null is0
79072805 240
db173bac 241const constant item ck_svconst s$
79072805 242
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243gvsv scalar variable ck_null ds*
244gv glob value ck_null ds*
245gelem glob elem ck_null d2 S S
246padsv private variable ck_null ds0
247padav private array ck_null d0
248padhv private hash ck_null d0
249padany private something ck_null d0
79072805 250
1167e5da 251pushre push regexp ck_null d/
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252
253# References and stuff.
254
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255rv2gv ref-to-glob cast ck_rvconst ds1
256rv2sv scalar deref ck_rvconst ds1
257av2arylen array length ck_null is1
258rv2cv subroutine deref ck_rvconst d1
259anoncode anonymous subroutine ck_anoncode $
260prototype subroutine prototype ck_null s% S
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261refgen reference constructor ck_spair m1 L
262srefgen scalar ref constructor ck_null fs1 S
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263ref reference-type operator ck_fun stu% S?
264bless bless ck_fun s@ S S?
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265
266# Pushy I/O.
267
db173bac 268backtick backticks ck_null t%
0a753a76 269# glob defaults its first arg to $_
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270glob glob ck_glob t@ S? S?
271readline <HANDLE> ck_null t%
272rcatline append I/O operator ck_null t%
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273
274# Bindable operators.
275
db173bac 276regcmaybe regexp comp once ck_fun s1 S
2cd61cdb 277regcreset regexp reset interpolation flag ck_fun s1 S
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278regcomp regexp compilation ck_null s| S
279match pattern match ck_match d/
8782bef2 280qr pattern quote ck_match s0
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281subst substitution ck_null dis/ S
282substcont substitution cont ck_null dis|
283trans character translation ck_null is" S
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284
285# Lvalue operators.
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286# sassign is special-cased for op class
287
288sassign scalar assignment ck_null s0
289aassign list assignment ck_null t2 L L
290
291chop chop ck_spair mts% L
292schop scalar chop ck_null stu% S?
293chomp safe chop ck_spair mts% L
294schomp scalar safe chop ck_null stu% S?
295defined defined operator ck_rfun isu% S?
296undef undef operator ck_lfun s% S?
297study study ck_fun su% S?
298pos match position ck_lfun stu% S?
299
300preinc preincrement ck_lfun dIs1 S
301i_preinc integer preincrement ck_lfun dis1 S
302predec predecrement ck_lfun dIs1 S
303i_predec integer predecrement ck_lfun dis1 S
304postinc postincrement ck_lfun dIst1 S
305i_postinc integer postincrement ck_lfun dist1 S
306postdec postdecrement ck_lfun dIst1 S
307i_postdec integer postdecrement ck_lfun dist1 S
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308
309# Ordinary operators.
310
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311pow exponentiation ck_null fst2 S S
312
313multiply multiplication ck_null Ifst2 S S
314i_multiply integer multiplication ck_null ifst2 S S
315divide division ck_null Ifst2 S S
316i_divide integer division ck_null ifst2 S S
317modulo modulus ck_null Iifst2 S S
318i_modulo integer modulus ck_null ifst2 S S
319repeat repeat ck_repeat mt2 L S
320
321add addition ck_null Ifst2 S S
322i_add integer addition ck_null ifst2 S S
323subtract subtraction ck_null Ifst2 S S
324i_subtract integer subtraction ck_null ifst2 S S
325concat concatenation ck_concat fst2 S S
326stringify string ck_fun fst@ S
327
328left_shift left bitshift ck_bitop fst2 S S
329right_shift right bitshift ck_bitop fst2 S S
330
331lt numeric lt ck_null Iifs2 S S
332i_lt integer lt ck_null ifs2 S S
333gt numeric gt ck_null Iifs2 S S
334i_gt integer gt ck_null ifs2 S S
335le numeric le ck_null Iifs2 S S
336i_le integer le ck_null ifs2 S S
337ge numeric ge ck_null Iifs2 S S
338i_ge integer ge ck_null ifs2 S S
339eq numeric eq ck_null Iifs2 S S
340i_eq integer eq ck_null ifs2 S S
341ne numeric ne ck_null Iifs2 S S
342i_ne integer ne ck_null ifs2 S S
343ncmp spaceship operator ck_null Iifst2 S S
344i_ncmp integer spaceship ck_null ifst2 S S
345
346slt string lt ck_scmp ifs2 S S
347sgt string gt ck_scmp ifs2 S S
348sle string le ck_scmp ifs2 S S
349sge string ge ck_scmp ifs2 S S
350seq string eq ck_null ifs2 S S
351sne string ne ck_null ifs2 S S
352scmp string comparison ck_scmp ifst2 S S
353
354bit_and bitwise and ck_bitop fst2 S S
355bit_xor bitwise xor ck_bitop fst2 S S
356bit_or bitwise or ck_bitop fst2 S S
357
358negate negate ck_null Ifst1 S
359i_negate integer negate ck_null ifst1 S
360not not ck_null ifs1 S
361complement 1's complement ck_bitop fst1 S
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362
363# High falutin' math.
364
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365atan2 atan2 ck_fun fst@ S S
366sin sin ck_fun fstu% S?
367cos cos ck_fun fstu% S?
368rand rand ck_fun st% S?
369srand srand ck_fun s% S?
370exp exp ck_fun fstu% S?
371log log ck_fun fstu% S?
372sqrt sqrt ck_fun fstu% S?
79072805 373
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374# Lowbrow math.
375
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376int int ck_fun fstu% S?
377hex hex ck_fun fstu% S?
378oct oct ck_fun fstu% S?
379abs abs ck_fun fstu% S?
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380
381# String stuff.
382
db173bac 383length length ck_lengthconst istu% S?
7b8d334a 384substr substr ck_fun st@ S S S? S?
db173bac 385vec vec ck_fun ist@ S S S
79072805 386
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387index index ck_index ist@ S S S?
388rindex rindex ck_index ist@ S S S?
79072805 389
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390sprintf sprintf ck_fun_locale mfst@ S L
391formline formline ck_fun ms@ S L
392ord ord ck_fun ifstu% S?
393chr chr ck_fun fstu% S?
394crypt crypt ck_fun fst@ S S
395ucfirst upper case first ck_fun_locale fstu% S?
396lcfirst lower case first ck_fun_locale fstu% S?
397uc upper case ck_fun_locale fstu% S?
398lc lower case ck_fun_locale fstu% S?
399quotemeta quote metachars ck_fun fstu% S?
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400
401# Arrays.
402
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403rv2av array deref ck_rvconst dt1
404aelemfast known array element ck_null s* A S
405aelem array element ck_null s2 A S
406aslice array slice ck_null m@ A L
79072805 407
aa689395 408# Hashes.
79072805 409
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410each each ck_fun t% H
411values values ck_fun t% H
412keys keys ck_fun t% H
413delete delete ck_delete % S
414exists exists operator ck_exists is% S
415rv2hv hash deref ck_rvconst dt1
416helem hash elem ck_null s2@ H S
417hslice hash slice ck_null m@ H L
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418
419# Explosives and implosives.
420
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421unpack unpack ck_fun @ S S
422pack pack ck_fun mst@ S L
423split split ck_split t@ S S S
424join join ck_fun mst@ S L
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425
426# List operators.
427
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428list list ck_null m@ L
429lslice list slice ck_null 2 H L L
430anonlist anonymous list ck_fun ms@ L
431anonhash anonymous hash ck_fun ms@ L
79072805 432
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433splice splice ck_fun m@ A S? S? L
434push push ck_fun imst@ A L
435pop pop ck_shift si% A
436shift shift ck_shift s% A
437unshift unshift ck_fun imst@ A L
438sort sort ck_sort m@ C? L
439reverse reverse ck_fun mt@ L
79072805 440
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441grepstart grep ck_grep dm@ C L
442grepwhile grep iterator ck_null dt|
79072805 443
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444mapstart map ck_grep dm@ C L
445mapwhile map iterator ck_null dt|
a0d0e21e 446
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447# Range stuff.
448
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449range flipflop ck_null ? S S
450flip range (or flip) ck_null 1 S S
451flop range (or flop) ck_null 1
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452
453# Control.
454
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455and logical and ck_null |
456or logical or ck_null |
457xor logical xor ck_null fs| S S
458cond_expr conditional expression ck_null d?
459andassign logical and assignment ck_null s|
460orassign logical or assignment ck_null s|
461
462method method lookup ck_null d1
463entersub subroutine entry ck_subr dmt1 L
464leavesub subroutine exit ck_null 1
465caller caller ck_fun t% S?
466warn warn ck_fun imst@ L
467die die ck_fun dimst@ L
468reset reset ck_fun is% S?
469
470lineseq line sequence ck_null @
471nextstate next statement ck_null s;
472dbstate debug next statement ck_null s;
473unstack unstack ck_null s0
79072805 474enter block entry ck_null 0
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475leave block exit ck_null @
476scope block ck_null @
477enteriter foreach loop entry ck_null d{
79072805 478iter foreach loop iterator ck_null 0
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479enterloop loop entry ck_null d{
480leaveloop loop exit ck_null 2
481return return ck_null dm@ L
482last last ck_null ds}
483next next ck_null ds}
484redo redo ck_null ds}
485dump dump ck_null ds}
486goto goto ck_null ds}
487exit exit ck_fun ds% S?
79072805 488
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489#nswitch numeric switch ck_null d
490#cswitch character switch ck_null d
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491
492# I/O.
493
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494open open ck_fun ist@ F S?
495close close ck_fun is% F?
496pipe_op pipe ck_fun is@ F F
79072805 497
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498fileno fileno ck_fun ist% F
499umask umask ck_fun ist% S?
500binmode binmode ck_fun s% F
79072805 501
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502tie tie ck_fun idms@ R S L
503untie untie ck_fun is% R
504tied tied ck_fun s% R
505dbmopen dbmopen ck_fun is@ H S S
506dbmclose dbmclose ck_fun is% H
79072805 507
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508sselect select system call ck_select t@ S S S S
509select select ck_select st@ F?
79072805 510
db173bac 511getc getc ck_eof st% F?
d1a002d4 512read read ck_fun imst@ F R S S?
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513enterwrite write ck_fun dis% F?
514leavewrite write exit ck_null 1
79072805 515
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516prtf printf ck_listiob ims@ F? L
517print print ck_listiob ims@ F? L
79072805 518
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519sysopen sysopen ck_fun s@ F S S S?
520sysseek sysseek ck_fun s@ F S S
d1a002d4 521sysread sysread ck_fun imst@ F R S S?
db173bac 522syswrite syswrite ck_fun imst@ F S S S?
79072805 523
db173bac 524send send ck_fun imst@ F S S S?
d1a002d4 525recv recv ck_fun imst@ F R S S
79072805 526
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527eof eof ck_eof is% F?
528tell tell ck_fun st% F?
529seek seek ck_fun s@ F S S
9b01e405 530# truncate really behaves as if it had both "S S" and "F S"
db173bac 531truncate truncate ck_trunc is@ S S
79072805 532
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533fcntl fcntl ck_fun st@ F S S
534ioctl ioctl ck_fun st@ F S S
535flock flock ck_fun ist@ F S
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536
537# Sockets.
538
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539socket socket ck_fun is@ F S S S
540sockpair socketpair ck_fun is@ F F S S S
79072805 541
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542bind bind ck_fun is@ F S
543connect connect ck_fun is@ F S
544listen listen ck_fun is@ F S
545accept accept ck_fun ist@ F F
546shutdown shutdown ck_fun ist@ F S
79072805 547
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548gsockopt getsockopt ck_fun is@ F S S
549ssockopt setsockopt ck_fun is@ F S S S
79072805 550
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551getsockname getsockname ck_fun is% F
552getpeername getpeername ck_fun is% F
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553
554# Stat calls.
555
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556lstat lstat ck_ftst u- F
557stat stat ck_ftst u- F
558ftrread -R ck_ftst isu- F
559ftrwrite -W ck_ftst isu- F
560ftrexec -X ck_ftst isu- F
561fteread -r ck_ftst isu- F
562ftewrite -w ck_ftst isu- F
563fteexec -x ck_ftst isu- F
564ftis -e ck_ftst isu- F
565fteowned -O ck_ftst isu- F
566ftrowned -o ck_ftst isu- F
567ftzero -z ck_ftst isu- F
568ftsize -s ck_ftst istu- F
569ftmtime -M ck_ftst stu- F
570ftatime -A ck_ftst stu- F
571ftctime -C ck_ftst stu- F
572ftsock -S ck_ftst isu- F
573ftchr -c ck_ftst isu- F
574ftblk -b ck_ftst isu- F
575ftfile -f ck_ftst isu- F
576ftdir -d ck_ftst isu- F
577ftpipe -p ck_ftst isu- F
578ftlink -l ck_ftst isu- F
579ftsuid -u ck_ftst isu- F
580ftsgid -g ck_ftst isu- F
581ftsvtx -k ck_ftst isu- F
582fttty -t ck_ftst is- F
583fttext -T ck_ftst isu- F
584ftbinary -B ck_ftst isu- F
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585
586# File calls.
587
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588chdir chdir ck_fun ist% S?
589chown chown ck_fun imst@ L
590chroot chroot ck_fun istu% S?
591unlink unlink ck_fun imstu@ L
592chmod chmod ck_fun imst@ L
593utime utime ck_fun imst@ L
594rename rename ck_fun ist@ S S
595link link ck_fun ist@ S S
596symlink symlink ck_fun ist@ S S
597readlink readlink ck_fun stu% S?
598mkdir mkdir ck_fun ist@ S S
599rmdir rmdir ck_fun istu% S?
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600
601# Directory calls.
602
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603open_dir opendir ck_fun is@ F S
604readdir readdir ck_fun % F
605telldir telldir ck_fun st% F
606seekdir seekdir ck_fun s@ F S
607rewinddir rewinddir ck_fun s% F
608closedir closedir ck_fun is% F
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609
610# Process control.
611
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612fork fork ck_null ist0
613wait wait ck_null ist0
614waitpid waitpid ck_fun ist@ S S
615system system ck_exec imst@ S? L
616exec exec ck_exec dimst@ S? L
617kill kill ck_fun dimst@ L
618getppid getppid ck_null ist0
619getpgrp getpgrp ck_fun ist% S?
620setpgrp setpgrp ck_fun ist@ S? S?
621getpriority getpriority ck_fun ist@ S S
622setpriority setpriority ck_fun ist@ S S S
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623
624# Time calls.
625
db173bac 626time time ck_null ist0
79072805 627tms times ck_null 0
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628localtime localtime ck_fun t% S?
629gmtime gmtime ck_fun t% S?
630alarm alarm ck_fun istu% S?
631sleep sleep ck_fun ist% S?
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632
633# Shared memory.
634
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635shmget shmget ck_fun imst@ S S S
636shmctl shmctl ck_fun imst@ S S S
637shmread shmread ck_fun imst@ S S S S
638shmwrite shmwrite ck_fun imst@ S S S S
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639
640# Message passing.
641
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642msgget msgget ck_fun imst@ S S
643msgctl msgctl ck_fun imst@ S S S
644msgsnd msgsnd ck_fun imst@ S S S
645msgrcv msgrcv ck_fun imst@ S S S S S
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646
647# Semaphores.
648
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649semget semget ck_fun imst@ S S S
650semctl semctl ck_fun imst@ S S S S
651semop semop ck_fun imst@ S S
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652
653# Eval.
654
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655require require ck_require du% S?
656dofile do 'file' ck_fun d1 S
657entereval eval string ck_eval d% S
658leaveeval eval exit ck_null 1 S
659#evalonce eval constant string ck_null d1 S
660entertry eval block ck_null |
661leavetry eval block exit ck_null @
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662
663# Get system info.
664
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665ghbyname gethostbyname ck_fun % S
666ghbyaddr gethostbyaddr ck_fun @ S S
79072805 667ghostent gethostent ck_null 0
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668gnbyname getnetbyname ck_fun % S
669gnbyaddr getnetbyaddr ck_fun @ S S
79072805 670gnetent getnetent ck_null 0
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671gpbyname getprotobyname ck_fun % S
672gpbynumber getprotobynumber ck_fun @ S
79072805 673gprotoent getprotoent ck_null 0
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674gsbyname getservbyname ck_fun @ S S
675gsbyport getservbyport ck_fun @ S S
79072805 676gservent getservent ck_null 0
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677shostent sethostent ck_fun is% S
678snetent setnetent ck_fun is% S
679sprotoent setprotoent ck_fun is% S
680sservent setservent ck_fun is% S
681ehostent endhostent ck_null is0
682enetent endnetent ck_null is0
683eprotoent endprotoent ck_null is0
684eservent endservent ck_null is0
685gpwnam getpwnam ck_fun % S
686gpwuid getpwuid ck_fun % S
79072805 687gpwent getpwent ck_null 0
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688spwent setpwent ck_null is0
689epwent endpwent ck_null is0
690ggrnam getgrnam ck_fun % S
691ggrgid getgrgid ck_fun % S
79072805 692ggrent getgrent ck_null 0
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693sgrent setgrent ck_null is0
694egrent endgrent ck_null is0
695getlogin getlogin ck_null st0
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696
697# Miscellaneous.
698
db173bac 699syscall syscall ck_fun imst@ S L
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700
701# For multi-threading
db173bac 702lock lock ck_rfun s% S
2faa37cc 703threadsv per-thread variable ck_null ds0